-er -ey a-a a-c aaa aac aae aah aak aan aar aay ac- aca acc ace ach ack acn acr acy aea aec aee aeh aek aen aer aey aha ahc ahe ahh ahk ahn ahr ahy aka akc ake akh akk akn akr an- ana anc ane anh ank ann anr any ar- ara arc are arh ark arn arr ary ay- aya ayc aye ayh ayk ayn ayr c-- caa cac cae cah cak can car cay cca ccc cce cch cck ccn ccr ce- cea cec cee ceh cek cen cer cey ch- cha chc che chh chk chn chr chy cka ckc ckh cky cn- cna cnc cne cnh cnn cnr cny cra crc cre crh crk crn crr cry cya cyc cye cyk cyn cyr eaa eac eae eah eak ean ear ec- eca ecc ece ech eck ecn ecr eea eec eee eek een eer eey eha ehc ehe ehh ehn ehr eka ekc eke ekh ekr eky en- ena enc ene enh enk enn enr eny era erc ere erh erk ern err ery eya eyc eye eyn eyr haa hac hae hah hak han har hay hca hcc hce hch hck hcn hcr hcy he- hea hec hee heh hek hen her hey hha hhc hhe hhh hhk hhn hhr hhy hka hkh hkk hkn hkr hna hnc hne hnh hnk hnn hny hr- hra hrc hre hrh hrk hrn hrr hy- hya hyc hye hyh hyn hyr hyy ka- kaa kac kae kah kak kan kar kay kca kcc kce kch kck kcn kcr ke- kea kec kee keh kek ken ker key kha khe khh khk khn khr kkc kke kkh kkk kkn kkr kky kn- kna knc kne knk knn knr kra krc krk krn krr kry kya kyc kye kyn kyr naa nac nae nah nak nan nar nay nca ncc nce nch nck ncn ncr ne- nea nec nee neh nek nen ner ney nha nhc nhe nhh nhk nhn nhr nhy nka nkc nke nkk nkn nkr nky nna nnc nne nnh nnk nnn nra nrc nre nrk nrn nrr nry nya nyc nye nyk nyn nyy ra- raa rac rae rah rak ran rar ray rca rcc rce rch rcn rcr re- rea rec ree reh rek ren rer rey rh- rha rhc rhe rhh rhn rhr rkc rke rkk rky rna rnc rnh rnn rnr rny rra rrc rrh rrk rrn rrr ry- rya ryc rye ryk ryn ryr ryy yaa yac yae yah yak yan yar yay yca ycc yce ych ycy yea yec yee yeh yek yen yer yey yha yhc yhe yka ykk ykn yna yne ynk ynn yny yra yrc yre yrn yyc yye yyy